Biology - Mock Test 21

Question 201

Down syndrome is caused due to

A) Bacterial infection B) A chromosomal abnormality C) Viral infection D) Lack of oxygen supply to the brain during birth

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Question 202

Which of these traits is not linked with Down syndrome

A) Oily skin B) Hypo tonicity C) Simian Crease D) Brachycephaly

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Question 203

This assessment finding would enable a nurse to suspect the presence of Down syndrome in a newborn

A) Single palmer crease and hypotonia B) Short palpebral tissues and flat maxillary area C) Prominent scalp veins and a high-pitched cry D) Persistent postnatal growth lag and Microcephaly

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Question 204

Down syndrome is

A) Sex-linked B) Chromosomal C) dominant D) recessive

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Question 205

A disease which may result from Down syndrome

A) Cancer B) Cellulitis C) Celiac disease D) None of these

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Question 206

Generally, a person with Down syndrome has an IQ of

A) 20-30 B) 40-50 C) 60-70 D) None of the above

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Question 207

The chances of an offspring to have Down syndrome ____ with the mother's age

A) Decreases B) Increases C) is not influenced D) not define

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Question 208

Fastest distribution of some injectable material/medicine and with no risk of any kind can be achieved by injecting it into the

A) muscles B) arteries C) veins D) lymph vessels

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Question 209

Which one of the following is a xerophytic plant in which the stem is modified into the flat green and succulent structure

A) Opuntia B) Casuarina C) Hydrilla D) Acacia

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Question 210

which of the following is used in gene cloning

A) Nucleoids B) Lomasomes C) Mesosomes D) Plasmids

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